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UM10237_2
© NXP B.V. 2008. All rights reserved.
User manual
Rev. 02 — 19 December 2008
164 of 792
NXP Semiconductors
UM10237
Chapter 8: LPC24XX Pin configuration
P1[29]/USB_SDA1/
LCDVD[15]/
LCDVD[23]/
PCAP1[1]/MAT0[1]
U14
I/O
P1[29] —
General purpose digital input/output pin.
I/O
USB_SDA1 —
USB port 1 I
2
C serial data (OTG transceiver).
O
LCDVD[15]/LCDVD[23] —
LCD data.
I
PCAP1[1] —
Capture input for PWM1, channel 1.
O
MAT0[1] —
Match output for Timer 0, channel 0.
P1[30]/
USB_PWRD2/
V
BUS
/AD0[4]
P2
I/O
P1[30] —
General purpose digital input/output pin.
I
USB_PWRD2 —
Power Status for USB port 2.
I
V
BUS
—
Monitors the presence of USB bus power.
Note:
This signal must be HIGH for USB reset to occur.
I
AD0[4] —
A/D converter 0, input 4.
P1[31]/
USB_OVRCR2/
SCK1/AD0[5]
P1
I/O
P1[31] —
General purpose digital input/output pin.
I
USB_OVRCR2 —
Over-Current status for USB port 2.
I/O
SCK1 —
Serial Clock for SSP1.
I
AD0[5] —
A/D converter 0, input 5.
P2[0] to P2[31]
I/O
Port 2:
Port 2 is a 32-bit I/O port with individual direction controls for each
bit. The operation of port 2 pins depends upon the pin function selected
via the pin connect block.
Table 124. LPC2470/78 pin description
…continued
Symbol
Pin
Ball
Type
Description